Plant for chromizing metal articles
CA 1048260 A · Owner: Tsentralny Nauchno-Issledovatelsky Institut Tekhnologii Mashinostroenia · Inventors: Kharitonovich, Dmitry E.; Borisov, Dmitry P.; Junts, Boris I.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plant for chromizing metal articles comprising a furna-, ce mounted on a framework tiltably to its transverse axis. Set up lengthwise within the furnace and rotatably about its longitudinal axis is a retort with two chambers separated by a throat and an appliance adapted to preclude the arbitrary pouring over of granular chromiumcontaining material from one chamber into another one. One of the chambers is fitted with a tube to feed gas therein, another chamber being provided with a reagent-supply tube and with a tube for discharging reaction products or for feeding gas. Said appliance is shaped as a screw secured in a retort throat and a partition arranged in front of the screw on the …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted February 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.